The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2022
Filed:
Jul. 06, 2010
Nils Toft, Lund, SE;
Magnus Wijk, Lund, SE;
Magnus Råbe, Åkarp, SE;
Eva Ehrenberg, Löddeköpinge, SE;
Nils Toft, Lund, SE;
Magnus Wijk, Lund, SE;
Magnus Råbe, Åkarp, SE;
Eva Ehrenberg, Löddeköpinge, SE;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
A non-foil packaging laminate for liquid food packaging comprises a layer of paper or other cellulose-based material, outermost liquid tight, heat sealable layers of polyolefin-based polymers and, vapour-deposition coated onto the inner side of the layer of paper or cellulose-based material, an induction heat susceptible metal coating. Also disclosed is a method for manufacturing of the packaging laminate, a packaging container that is made from the packaging laminate and a method of induction heat sealing the packaging laminate into packaging containers.